(19)
(11) EP 2 702 117 A1

(12)

(43) Date of publication:
05.03.2014 Bulletin 2014/10

(21) Application number: 12714716.3

(22) Date of filing: 19.04.2012
(51) International Patent Classification (IPC): 
C09K 8/584(2006.01)
(86) International application number:
PCT/EP2012/057148
(87) International publication number:
WO 2012/143433 (26.10.2012 Gazette 2012/43)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 20.04.2011 EP 11163096

(71) Applicant: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
2596 HR The Hague (NL)

(72) Inventors:
  • BARNES, Julian Richard
    1031 HW Amsterdam (NL)
  • ELLISON, Robert Hardy
    Katy, Texas 77494 (US)
  • FABER, Marinus Johannes
    2288 GD Rijswijk (NL)
  • GROEN, Khrystyna
    1031 HW Amsterdam (NL)
  • MOENE, Robert
    1031 HW Amsterdam (NL)
  • ON, Quoc An
    1031 HW Amsterdam (NL)

(74) Representative: Matthezing, Robert Maarten 
Shell International B.V. LSI PO Box 384
2501 CJ The Hague
2501 CJ The Hague (NL)

   


(54) METHOD AND COMPOSITION FOR ENHANCED HYDROCARBON RECOVERY